Global Patent Index - EP 4327598 A1

EP 4327598 A1 20240228 - SPATIAL-REUSE BASED TXOP SHARING FOR RANDOM ACCESS TRANSMISSIONS

Title (en)

SPATIAL-REUSE BASED TXOP SHARING FOR RANDOM ACCESS TRANSMISSIONS

Title (de)

AUF RÄUMLICHER WIEDERVERWENDUNG BASIERENDE TXOP-TEILUNG FÜR DIREKTZUGRIFFSÜBERTRAGUNGEN

Title (fr)

PARTAGE DE TXOP À BASE DE RÉUTILISATION SPATIALE POUR DES TRANSMISSIONS À ACCÈS ALÉATOIRE

Publication

EP 4327598 A1 20240228 (EN)

Application

EP 22725175 A 20220421

Priority

  • US 202163178681 P 20210423
  • EP 2022060569 W 20220421

Abstract (en)

[origin: WO2022223701A1] A wireless station (11) determines a path loss of a wireless signal path between the wireless station (11) and a first access point (10). The first access point (10) cooperates with a second access point (10) by sharing a transmit opportunity based on coordinated spatial reuse of at least one resource of the shared transmit opportunity. Further, the wireless station (11) receives, from the second access point (10), an indication of a level of allowed interference on the at least one resource of the shared transmit opportunity. Based on the determined path loss and the indication of the level of allowed interference, the wireless station (11) controls a transmit power of at least one wireless random access transmission performed on the at least one resource of the shared transmit opportunity from the wireless station (11) to the second access point (10).

IPC 8 full level

H04W 52/24 (2009.01); H04W 52/14 (2009.01); H04W 52/42 (2009.01); H04W 52/50 (2009.01)

CPC (source: EP US)

H04W 52/242 (2013.01 - EP US); H04W 52/243 (2013.01 - EP US); H04W 52/50 (2013.01 - EP); H04W 74/0833 (2013.01 - US); H04W 52/146 (2013.01 - EP); H04W 52/42 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022223701 A1 20221027; CN 117178600 A 20231205; EP 4327598 A1 20240228; US 2024214945 A1 20240627

DOCDB simple family (application)

EP 2022060569 W 20220421; CN 202280029614 A 20220421; EP 22725175 A 20220421; US 202218287718 A 20220421